Home / 75,152,484.35-112,537,358.55-49,515,770.51

Finding the Fourth Proportional to 75,152,484.35, 112,537,358.55 and 49,515,770.51

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Solution

The fourth proportional to 75,152,484.35, 112,537,358.55 and 49,515,770.51 is: 74,147,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,152,484.35 : 112,537,358.55 = 49,515,770.51 : x
  2. Step 2: Convert to fraction form
    75,152,484.35/112,537,358.55 = 49,515,770.51/x
  3. Step 3: Cross multiply
    75,152,484.35x = 112,537,358.55 × 49,515,770.51
  4. Step 4: Simplify right side
    75,152,484.35x = 5,572,374,019,200,700
  5. Step 5: Solve for x
    x = 5,572,374,019,200,700/75,152,484.35
  6. Step 6: Final answer
    x = 74,147,569.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.